Diff Report
Run #519eade6f30be: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ead03a5283: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_add_http_header

drupal_add_http_headerRun #519eade6f30beRun #519ead03a5283DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)73 74 1 1.4%
Incl. Wall Time (microsec) per call 73 74 1 1.4%
Excl. Wall Time (microsec)15 16 1 6.7%
Incl. CPU (microsecs)74 76 2 2.7%
Incl. CPU (microsecs) per call 74 76 2 2.7%
Excl. CPU (microsec)12 15 3 25.0%
Incl. MemUse (bytes)13,984 13,992 8 0.1%
Incl. MemUse (bytes) per call 13,984 13,992 8 0.1%
Excl. MemUse (bytes)2,328 2,320 -8 -0.3%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

Parent/Child Regression/Improvement report for drupal_add_http_header [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
drupal_add_http_header0 N/A% 1 0.0% 2 0.2% 8 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 100.0% 3 150.0% -8 -100.0% 0 N/A%
Parent function
call_user_func_array0 N/A% 1 100.0% 2 100.0% 8 100.0% 0 N/A%
Child functions
drupal_static0 N/A% 1 100.0% 1 50.0% 0 0.0% 0 N/A%
drupal_send_headers0 N/A% -1 -100.0% -2 -100.0% 16 200.0% 0 N/A%
strtolower0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
_drupal_set_preferred_header_name0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 N/A%